> For the complete documentation index, see [llms.txt](https://www.oulan.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.oulan.com/2020/02/14.md).

# 14

![](https://385430918-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M8iFCzaIpXf8zXqpE6I%2F-MTTwo-WkdPBlSeOcSz5%2F-MTTx1362kEFNGMgpkO-%2Fimage.png?alt=media\&token=593ca3fb-4116-49f6-8f08-9402350366de)